{"id":69861,"date":"2025-12-05T15:49:42","date_gmt":"2025-12-05T14:49:42","guid":{"rendered":"https:\/\/www.beautydecoded.com\/produits\/non%20class\u00e9\/great-skin-instant-glow-serum-with-niacinamide-and-hyaluronic-acid\/"},"modified":"2025-12-05T15:49:43","modified_gmt":"2025-12-05T14:49:43","slug":"great-skin-instant-glow-serum-with-niacinamide-and-hyaluronic-acid","status":"publish","type":"product","link":"https:\/\/www.beautydecoded.com\/en\/produits\/merit\/great-skin-instant-glow-serum-with-niacinamide-and-hyaluronic-acid\/","title":{"rendered":"Great Skin Instant Glow Serum with Niacinamide and Hyaluronic Acid"},"content":{"rendered":"

AQUA<\/a>, PROPANEDIOL<\/a>, CAPRYLIC\/CAPRIC TRIGLYCERIDE<\/a>, ISONONYL ISONONANOATE<\/a>, 1,2-HEXANEDIOL<\/a>, NIACINAMIDE<\/a> (Vitamin B3), SODIUM HYALURONATE<\/a> (Hyaluronic acid), Sodium Hyaluronate Crosspolymer<\/a> (Hyaluronic acid), HYDROLYZED SODIUM HYALURONATE<\/a> (Hydrolyzed hyaluronic acid), Sodium Acetylated Hyaluronate<\/a> (Hyaluronic acid), COPTIS JAPONICA ROOT EXTRACT<\/a> (Japanese gold thread), Theobroma cacao seed extract<\/a> (Cocoa), TOCOPHEROL<\/a> (Vitamin E), BUTYLENE GLYCOL<\/a>, PENTYLENE GLYCOL<\/a>, ETHYLHEXYLGLYCERIN<\/a>, CITRIC ACID<\/a>, SODIUM CITRATE<\/a>, DEXTRIN<\/a>, TRISODIUM ETHYLENEDIAMINE DISUCCINATE<\/a><\/p>\n

My Doctor's Diagnosis: Analysis and Target<\/h2>\n

Visit Merit Great Skin Instant Glow Serum with Niacinamide and Hyaluronic Acid<\/strong> The Merit brand is primarily aimed at people looking for immediate radiance, improved skin texture, and intense hydration. This serum targets dull complexions, dehydration, mild pigmentation irregularities, and the first signs of aging. Based on my analysis, the formula is designed to suit all skin types, including sensitive skin, thanks to a selection of active ingredients known for their tolerance and effectiveness.<\/p>\n

Formula Analysis: Key Assets<\/h2>\n

Three major active ingredients stand out in this serum:<\/p>\n

    \n
  • Niacinamide (Vitamin B3)<\/strong> : This multifunctional ingredient acts on radiance, skin tone uniformity, and sebum regulation. It strengthens the skin barrier, reduces redness, and prevents the appearance of pigmentation spots.<\/li>\n
  • Hyaluronic acid (in various forms)<\/strong> : Available in different molecular sizes, it intensely hydrates the skin on the surface and deep down, plumps up fine lines, and improves skin suppleness.<\/li>\n
  • Coptis Japonica root extract<\/strong> This plant extract has soothing and antioxidant properties, helping to calm inflammation and protect the skin from external aggressions.<\/li>\n<\/ul>\n

    The synergy of these active ingredients gives the product remarkable effectiveness in terms of radiance, hydration, and prevention of skin aging.<\/p>\n

    Tips and Application Ritual<\/h2>\n

    I recommend applying this serum in the morning and\/or evening to clean skin, before your moisturizer. It fits perfectly into a routine with gentle active ingredients such as vitamin C or peptides. However, it is best to avoid immediate combination with powerful exfoliating active ingredients (AHA\/BHA acids) to limit the risk of irritation.<\/p>\n

    My Final Verdict & Safety Opinion<\/h2>\n

    This serum stands out for its light texture, rapid absorption, and excellent tolerance. Its strengths lie in the clever combination of niacinamide and hyaluronic acid, which gives an immediate \u201chealthy skin\u201d effect. A slight drawback could be the possible presence of fragrance for ultra-reactive skin, but overall the formula remains very safe. My opinion: an excellent choice for boosting radiance and hydration on a daily basis.<\/p>\n

    ","protected":false},"excerpt":{"rendered":"

    The Verdict & Review beautydecoded:
    Dry skin: Very good
    Oily skin: Avoid
    Anti-aging effectiveness: Good \u2705
    Effectiveness on blemishes: Good \u2705
    Effectiveness Hyperpigmentation: Low
    Effectiveness on redness: Limited \u25fc\ufe0f
    Sensitive skin: Limit<\/p>","protected":false},"featured_media":69862,"comment_status":"open","ping_status":"open","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[793],"product_tag":[],"class_list":["post-69861","product","type-product","status-publish","has-post-thumbnail","product_cat-merit","pa_actif-niacinamide","pa_type-de-produit-serum","first","instock","product-type-external","entry","content-bg","loop-entry"],"acf":[],"taxonomy_info":{"product_cat":[{"value":793,"label":"Merit"}],"pa_actif":[{"value":541,"label":"niacinamide"}],"pa_type-de-produit":[{"value":544,"label":"serum"}]},"featured_image_src_large":["https:\/\/www.beautydecoded.com\/wp-content\/uploads\/2025\/12\/2-55-1.jpg",700,700,false],"author_info":[],"comment_info":0,"_links":{"self":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product\/69861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/comments?post=69861"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media\/69862"}],"wp:attachment":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media?parent=69861"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_brand?post=69861"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_cat?post=69861"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_tag?post=69861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}